FR2468267B1 - - Google Patents

Info

Publication number
FR2468267B1
FR2468267B1 FR8022003A FR8022003A FR2468267B1 FR 2468267 B1 FR2468267 B1 FR 2468267B1 FR 8022003 A FR8022003 A FR 8022003A FR 8022003 A FR8022003 A FR 8022003A FR 2468267 B1 FR2468267 B1 FR 2468267B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8022003A
Other languages
French (fr)
Other versions
FR2468267A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of FR2468267A1 publication Critical patent/FR2468267A1/fr
Application granted granted Critical
Publication of FR2468267B1 publication Critical patent/FR2468267B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
FR8022003A 1979-10-24 1980-10-15 Procede et appareil pour effectuer la correction d'erreurs de vitesse du second ordre pour des correcteurs de base de temps Granted FR2468267A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/087,897 US4321619A (en) 1979-10-24 1979-10-24 Second order velocity error correction for time base correctors

Publications (2)

Publication Number Publication Date
FR2468267A1 FR2468267A1 (fr) 1981-04-30
FR2468267B1 true FR2468267B1 (enrdf_load_stackoverflow) 1983-12-30

Family

ID=22207919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022003A Granted FR2468267A1 (fr) 1979-10-24 1980-10-15 Procede et appareil pour effectuer la correction d'erreurs de vitesse du second ordre pour des correcteurs de base de temps

Country Status (8)

Country Link
US (1) US4321619A (enrdf_load_stackoverflow)
JP (1) JPS5673992A (enrdf_load_stackoverflow)
BE (1) BE885850A (enrdf_load_stackoverflow)
CA (1) CA1150394A (enrdf_load_stackoverflow)
DE (1) DE3039711C2 (enrdf_load_stackoverflow)
FR (1) FR2468267A1 (enrdf_load_stackoverflow)
GB (1) GB2061648B (enrdf_load_stackoverflow)
NL (1) NL8005849A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131272A (en) * 1980-03-18 1981-10-14 Sony Corp Time-axis correcting device
JPH0732493B2 (ja) * 1985-02-13 1995-04-10 ソニー株式会社 速度誤差の補正装置
DE3533702A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen
DE3533704A1 (de) * 1985-09-21 1987-03-26 Bosch Gmbh Robert Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen
US4763203A (en) * 1985-10-17 1988-08-09 Ampex Corporation Time base corrector with accurate timing corrector control
US4733294A (en) * 1985-10-17 1988-03-22 Ampex Corporation Time base corrector memory arrangement and memory control
US4907070A (en) * 1985-10-17 1990-03-06 Ampex Corporation Time base corrector with memory mapped system control
JPH06101860B2 (ja) * 1986-04-11 1994-12-12 ソニー株式会社 時間軸補正装置
US4780770A (en) * 1986-06-20 1988-10-25 Ampex Corporation Method and apparatus for separating and individually correcting repetitive and random velocity errors
US4987491A (en) * 1989-01-20 1991-01-22 Sanyo Electric Co., Ltd. Jitter compensation circuit for processing jitter components of reproduced video signal
JPH05276538A (ja) * 1992-03-27 1993-10-22 Toshiba Corp Ｐａｌ方式色信号処理回路
US5451999A (en) * 1992-11-05 1995-09-19 Ampex Corporation Method and apparatus for detecting stability of a digital component video signal
CN110988765B (zh) * 2019-12-25 2022-03-04 东软医疗系统股份有限公司 一种磁共振相位校正方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504111A (en) * 1965-11-16 1970-03-31 Japan Broadcasting Corp Compensating system for color phase deviation of vtr-reproduced signal
US3428745A (en) * 1966-03-24 1969-02-18 Ampex Head-to-tape velocity error compensator for rotary head video tape recorders
GB1240010A (en) * 1967-08-11 1971-07-21 Nippon Electric Co Improvements in or relating to electrical phase difference detector systems
DE1774082C3 (de) * 1968-04-03 1978-05-11 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum Ausgleich von Zeitfehlern bei Farbfernsehsignalen, die von einem vorzugsweise bandförmigen Magnetspeicher abgenommen werden
US4212027A (en) * 1974-04-25 1980-07-08 Ampex Corporation Time base compensator
JPS50155124A (enrdf_load_stackoverflow) * 1974-06-03 1975-12-15
US4053926A (en) * 1975-03-03 1977-10-11 Ampex Corporation Timing error compensator
US3994013A (en) * 1975-03-03 1976-11-23 Ampex Corporation Last line velocity compensation
JPS53148317A (en) * 1977-05-31 1978-12-23 Sony Corp Error correction unit for time axis

Also Published As

Publication number Publication date
BE885850A (fr) 1981-02-16
DE3039711A1 (de) 1981-04-30
JPH0239157B2 (enrdf_load_stackoverflow) 1990-09-04
FR2468267A1 (fr) 1981-04-30
US4321619A (en) 1982-03-23
JPS5673992A (en) 1981-06-19
GB2061648B (en) 1984-03-21
GB2061648A (en) 1981-05-13
DE3039711C2 (de) 1983-01-27
NL8005849A (nl) 1981-04-28
CA1150394A (en) 1983-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse